VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/241/32
  OB stars from the LAMOST DR5 spectra (Liu+, 2019)
ReadMe+ftp
2019ApJS..241...32L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/241/32/table3OB stars identified in LAMOST DR5 (22901 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
  ObsID   [215136/585213175] Observation identifier ((unassigned);meta.version;arith.diff;spect.line.veloc;phys.polarization.circular;stat.median)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg (i) Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  S/N   [15/999] Signal to noise ratio at g band ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  m_ObsID  (n) [1/3073] ID number of star that was observed many times ((unassigned);pos.galactic.lon;arith.factor;pos.posAng)
  Nobs  (n) [2/24] Number of exposures of star that was observed many times ((unassigned);(unassigned);(unassigned);src.var)
  SSpT (char) SIMBAD spectral type ((unassigned);meta.version;arith.diff;pos.posAng;meta.main)
  MKSpT (char) MKCLASS spectral type (Note 1)   ((unassigned);meta.version;arith.diff;pos.posAng;meta.main)
  SpT (char) This work spectral/luminosity types ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  Comm (char) This work "peculiar" spectra identified ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846502292 Where phase=3 and catid=22410032
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1303437.err (2026-10-28T11:31:31)
-3
-source=J/ApJS/241/32
-ref=VIZ6ae1dd1313e38d
elapse time 1